Abstract: This amendment to IEEE Std 802.3-2018 adds physical layer specifications and management parameters for 2.5 Gb/s, 5 Gb/s, and 10 Gb/s operation on a single balanced pair of conductors suitable for automotive applications. Scope: Specify additions to and appropriate modifications of IEEE Std 802.3 to add greater than 1 Gb/s Physical Layer (PHY) specifications and management parameters for media and operating conditions for applications in the automotive environment. Date of Publication:

完整英文电子版 IEEE Std 802.3ch-2020 Ethernet Amendment 8：Physical Layer Specifications and Management Parameters for 2.5 Gb/s, 5 Gb/s, and 10 Gb/s Automotive Electrical Ethernet(以太网 修正案8：2.5/5/10Gb/s汽车电子的以太网物理层规格和管理参数)。对IEEE标准802.3-2018的这一修订增加了适合汽车应用的单平衡对导体上2.5Gb/s、5Gb/s和10Gb/s操作的物理层规格和管理参数。

来自IEEE Xplore官网，IEEE Std 802.3ch-2020 (Amendment to IEEE Std 802.3-2018 as amended by IEEE Std 802.3cb-2018, IEEE Std 802.3bt-2018, IEEE Std 802.3cd-2018, IEEE Std 802.3cn-2019, IEEE Std 802.3cg-2019, IEEE Std 802.3cq-2020, and IEEE Std 802.3cm-2020)